.split {
  display: flex;
  flex-direction: row;
  height: 100%;
}

.gutter {
  background-color: #eee;
  background-repeat: no-repeat;
  background-position: 50%;
}

.gutter.gutter-horizontal {
  background-image: url("");
  cursor: col-resize;
}

.dark-mode .gutter {
  filter: invert(90%);
}
